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经营范围
发明名称
METAL-FORMING
摘要
申请公布号
GB1472860(A)
申请公布日期
1977.05.11
申请号
GB19730058400
申请日期
1974.12.02
申请人
STEVENS BULLIVANT LTD
发明人
分类号
B21D41/04;B21K21/12;(IPC1-7):B21C37/16
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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